. Rain and freezing temperatures ____ to make snow.
| A．combined | B．combine | C．combine with | D．combined with |
At the last moment, Tom decided to __________ a new character to make the story seem more likely.
| A．put up |
| B．put in |
| C．put on |
| D．put off |
-Hello！ What about your journey tomorrow?
-You know, this time tomorrow I __________ on the beach in Hawaii.
| A．will lie |
| B．is going to lie |
| C．will be lying |
| D．is lying |
We have launched another man-made satellite，__________ is announced in today's newspaper.
| A．that |
| B．which |
| C．who |
| D．what |
Four and __________ half hours of discussion took us up to midnight, and we had __________ break for cheese, chocolate and tea with sugar.
| A．a; a |
| B．the; the |
| C．不填；the |
| D．a; 不填 |
-Where is my dictionary? I remember I put it here yesterday.
-You __________ it in the wrong place.
| A．must put |
| B．should have put |
| C．might put |
| D．might have put |